摘要: Stochastic filtering is the problem of estimating state a dynamic system after time passes and given partial observations. It fundamental to automatic tracking, planning, control real-world stochastic systems such as robots, programs, autonomous agents. This paper presents novel sampling-based algorithm. Its expected error smaller than sequential Monte Carlo sampling techniques fixed number samples, we prove show empirically. does so by deterministic action sequences then performing exact on those sequences. These results are promising for applications in natural language processing, robot control.